"60 MINUTES" LISTINGS FOR SUNDAY APRIL 22, 2007

MIND OF AN ASSASSIN -- Few people know more about the minds of assassins than those protecting the president of the U.S. Secret Service intelligence officers compare their research to the characteristics of the Virginia Tech shooter. Scott Pelley reports. Henry Shuster and Bill Owens are the producers.

LIFE IN BAGHDAD --- Bombs, shootings and long gas lines are some of the obstacles that residents of Iraq's capital city must deal with daily to survive. Lara Logan reports. Peter Klein is the producer.

STOP SNITCHIN' -- Anderson Cooper reports on how the hip-hop culture's message not to cooperate with the police in any way has undermined efforts to solve murders across the country. Andy Court and Keith Sharman are the producers. For a preview of this story click on this link: http://www.cbsnews.com/sections/i_video/main500251.shtml?id=2704196n